Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 4 15.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/16/2021   15:46:16   (  80.48, -29.05) 04/16/2021   15:45:10  (  80.47, -29.01)    1.24                66
 04/16/2021   16:36:57   ( -80.47, 138.12) 04/16/2021   16:36:14  ( -80.48, 138.02)    2.43                43
 04/16/2021   17:27:38   (  80.47, -54.54) 04/16/2021   17:27:10  (  80.47, -54.37)    3.21                28
 04/16/2021   18:18:19   ( -80.46, 112.63) 04/16/2021   18:18:14  ( -80.48, 112.65)    2.16                 5
 04/16/2021   19:09:00   (  80.46, -80.03) 04/16/2021   19:09:11  (  80.48, -80.07)    2.12                11
 04/16/2021   19:59:40   ( -80.47,  87.47) 04/16/2021   20:00:14  ( -80.47,  87.28)    3.33                34
 04/16/2021   20:50:21   (  80.47,-105.20) 04/16/2021   20:51:10  (  80.45,-105.09)    2.82                49
 04/16/2021   21:41:02   ( -80.46,  61.98) 04/16/2021   21:42:14  ( -80.47,  61.92)    1.17                72
 04/27/2021   17:50:13   ( -80.48, 119.95) 04/27/2021   17:49:09  ( -80.49, 120.04)    1.93                64
 04/27/2021   18:40:53   (  80.50, -72.45) 04/27/2021   18:40:08  (  80.49, -72.54)    2.56                45
 04/27/2021   19:31:34   ( -80.50,  94.79) 04/27/2021   19:31:09  ( -80.49,  94.67)    2.40                25
 04/27/2021   20:22:15   (  80.49, -97.95) 04/27/2021   20:22:08  (  80.48, -97.90)    1.65                 7
 04/27/2021   21:12:56   ( -80.49,  69.30) 04/27/2021   21:13:09  ( -80.48,  69.30)    0.49                13
 04/27/2021   22:03:37   (  80.48,-123.44) 04/27/2021   22:04:09  (  80.49,-123.61)    3.28                32
 04/27/2021   22:54:18   ( -80.47,  43.81) 04/27/2021   22:55:09  ( -80.47,  43.93)    2.35                51